#4B9D1B#4B9D1B

#4B9D1B is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.0% C 0.177 H 137.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B9D1B
RGB	rgb(75, 157, 27)
HSL	hsl(98, 71%, 36%)
HSV	hsv(98, 83%, 62%)
CMYK	cmyk(52.2%, 0%, 82.8%, 38.4%)
CIE-LAB	lab(57.74, -46.71, 54.59)
CIE-LCH	lch(57.74, 71.85, 130.55°)
OKLab	oklab(62.02% -0.1298 0.1204)
OKLCH	oklch(62.02% 0.177 137.1)
XYZ	xyz(15.1560, 25.6878, 5.1963)
Luminance	0.2569 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9D1B #6D1B9D

analogous

#8C9D1B #4B9D1B #1B9D2C

triadic

#4B9D1B #1B4B9D #9D1B4B

tetradic

#4B9D1B #1B8C9D #6D1B9D #9D2C1B

square

#4B9D1B #1B8C9D #6D1B9D #9D2C1B

split-complementary

#4B9D1B #2C1B9D #9D1B8C

monochromatic

#193509 #326912 #4B9D1B #64D124 #86E151

Accessibility & contrast

On white

3.42

#4B9D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#4B9D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9D1B

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9D1B	#FFFFFF	#000000	##000000
##4B9D1B	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#98882B

Tritanopia (blue-blind)

#469786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b9d1b;
/* rgb */ color: rgb(75, 157, 27);
/* oklch */ color: oklch(62.0% 0.177 137.1);

Tailwind

colors: {
  custom: {
    50: '#86bb64',
    500: '#4b9d1b',
    950: '#000000',
  },
}

SCSS

$custom: #4b9d1b;
$custom-light: #86bb64;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9d1b",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 27
  },
  "hsl": {
    "h": 97.846,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.62023,
    "c": 0.17701,
    "h": 137.1
  },
  "luminance": 0.25689
}

Semantic roles & 50–950 ramp

primary

#4B9D1B

secondary

#9950C4

accent

#3AEDAB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4B9D1B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →